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PopNx MCPMCP servers for people who use AI · explained in plain words

Puppetflow

by puppetflowversion 1.0.0i★ –iRuns in the cloud
Registry namecom.puppetflow/mcp

Install

Overview

Description from the maker (original English)

Build, run, monitor, and control Puppetflow browser automations from AI clients.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs in the cloud
  • Transport: Streamable HTTP
  • Category: Web & browsers

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on the maker’s server: what you ask it goes through their server.
  • The registry lists no key to fill in.

You need

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Works in Claude on the web, desktop and mobile:

  1. Open Settings → Connectors
  2. Press Add custom connector
  3. Paste the address below and press Add
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Add2https://…3
https://{instance_host}/api/workspaces/{workspace}/mcp-server/http

The address contains {…} parts that only you know (such as your account), so copy it and fill them in.

Run this in your terminal

claude mcp add --transport http puppetflow 'https://{instance_host}/api/workspaces/{workspace}/mcp-server/http'

The address contains {…} parts that only you know (such as your account), so copy it and fill them in.

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "puppetflow": {
      "url": "https://{instance_host}/api/workspaces/{workspace}/mcp-server/http"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

The address contains {…} parts that only you know (such as your account), so copy it and fill them in.

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "puppetflow": {
      "type": "http",
      "url": "https://{instance_host}/api/workspaces/{workspace}/mcp-server/http"
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

ChatGPT connects only to servers on the internet:

  1. Open ChatGPT on the web → Settings → Connectors (Apps)
  2. Press Create or Add (some plans need Developer mode under Advanced first)
  3. Paste the address below, give it a name and save
  4. If it asks you to sign in, sign in with the maker
SettingsConnectors1+ Create2https://…3
https://{instance_host}/api/workspaces/{workspace}/mcp-server/http

The address contains {…} parts that only you know (such as your account), so copy it and fill them in.

Menu names can differ slightly by plan and over time.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

We have not read this server’s tool list yet; we check endpoints in rotation.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 6, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified against the domain puppetflow.com (the registry checks domain ownership)

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    The address needs your own account values, so we cannot check it for you

  • – Not applicable

    Sign-in with OAuth

    The address needs your own account values, so we cannot check it for you

  • … Not checked yet

    No hidden instructions in tool descriptions

    Not checked yet; we read the tool list when we check the endpoint

Compared with others in Web & browsersi

  • More stars than 0% of the other 876 servers in this category
  • Published to the registry more recently than 34% of the other 876 servers in this category
  • Basic checks equal to or better than 100% of the other 876 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Puppetflow safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs in the maker’s cloud. Connect over the internet with nothing to install, but what you send passes through the maker’s servers.

Is it still maintained?

The GitHub repo last changed –, and the latest version (1.0.0) reached the registry 2 months ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.

What can I use instead?

In the same category: Browser Use, Chrome DevTools MCP, MCP Server Browser

Alternatives

Servers in the same category from other makers, sorted by stars.

Reading a card:★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi

Browser Use

by browser-use

Lets AI do web tasks for you, such as filling forms, searching and extracting data, in the maker’s cloud browsers or on your computer.

Computer or cloud★ 120,087MITUpdated 16 days ago
Install

Chrome DevTools MCP

by ChromeDevTools

Lets AI use Chrome’s developer tools to inspect pages, find what makes them slow and spot errors. Made by the Chrome DevTools team.

Runs on your computer★ 54,821Apache-2.0Updated 15 days ago
Install

MCP Server Browser

by bytedance

MCP server for browser use access

Runs on your computer★ 39,550Apache-2.0Updated 14 months ago
Install

README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

Puppetflow

Puppetflow is a self-hosted browser automation platform for writing, running, scheduling, and monitoring JavaScript workflows. Watch browser sessions live and take control whenever a run needs human attention.

⭐️ Like Puppetflow? Give the repository a star. It helps others discover the project.

Install Puppetflow with one command curl -fsSL https://puppetflow.com/install.sh | bash

🌐 Website and documentation

🎉 Features

  • Build browser workflows in JavaScript
  • Run workflows manually, on a schedule, or through integrations
  • Watch browser sessions live and take control when needed
  • Organize flows and reusable snippets in workspaces
  • Store, tag, organize, and edit text files in a scoped Media Library, then reuse them in flow inputs or $upload
  • Manage variables, secrets, and browser profiles
  • Inspect run history, logs, and execution results
  • Connect repositories and external vaults like 1Password
  • Integrate with messaging tools and mailboxes
  • Deploy on your own infrastructure with Docker
  • Extend Puppetflow with reusable flows and snippets
  • Automate Media Library files and folders through the authenticated REST API

🔗 n8n integration

Puppetflow provides the n8n-nodes-puppetflow community node for adding browser automation to n8n workflows.

  • Trigger a flow with optional JSON input.
  • List and monitor runs, then retrieve their results.
  • Download screenshots, files, and session recordings.

Install the package from Settings > Community Nodes on a self-hosted n8n instance, then connect it with your Puppetflow instance URL and an API key from Profile > API Keys. See the n8n integration guide for setup details.

🤖 MCP server for AI clients

Every Puppetflow instance exposes a remote Model Context Protocol server over Streamable HTTP. Connect Cline, Cursor, Claude, Claude Code, or any other MCP client to search, inspect, create, and run browser automation flows, follow runs, and retrieve results, screenshots, and recordings.

Nothing runs locally. Enable MCP under Workspace > Settings > Instance MCP, create an access token, then add the endpoint to your client:

{

"mcpServers": { "puppetflow": { "type": "streamableHttp", "url": "https://your-puppetflow.example/api/mcp-server/http", "headers": { "Authorization": "Bearer mcp_your_token_here" } } } }

An OAuth endpoint with PKCE and Dynamic Client Registration is also available for clients that support remote MCP OAuth. See llms-install.md for step-by-step client setup and the MCP guide for the complete tool list.

Puppetflow in action

🛟 Discussion / Need help?

Join our Discord

[ ](https://discord.gg/qebKgcJSAS )

Open an Issue

Project philosophy

Puppetflow is built around a few straightforward ideas:

  • Browser automation should remain understandable and debuggable.
  • Self-hosting should be a real option, not an afterthought.
  • Good defaults matter, but users should keep control of their data and infrastructure.
  • Reliability and maintainability matter more than shipping a long list of half-finished features.

A note on project history

The public Git history was intentionally reset for the Community Edition release for security reasons. This repository's commit count therefore does not reflect the age or maturity of the project.

Puppetflow has been developed and operated in real conditions for nearly a year. The Community Edition is a publication of an existing product, not the beginning of a prototype.

No AI Slop Policy

Puppetflow does not accept low-effort, unreviewed generated code or content.

AI-assisted work is not banned. Submitting output that the contributor does not understand, has not checked, or cannot maintain is. Contributions must be deliberate, consistent with the existing codebase, and owned by the person submitting them.

See Contributing for the practical rules.

Repository documentation

  • Install or update a self-hosted instance
  • Set up a development environment and contribute
  • Source available license
  • Proprietary features license

License

Puppetflow is source available. Most of the code is licensed under the Puppetflow Source Available License, which permits personal, non-commercial use. Internal business use requires a current paid Puppetflow subscription or order.

Files under proprietary/, files containing the .pp. marker, and explicitly marked code blocks implement paid features. They are covered by the Puppetflow Proprietary License, and their use in production requires a valid Puppetflow subscription.

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